18489482123840

Names of 18489482123840

• Cardinal: 18489482123840 can be written as Eighteen trillion, four hundred eighty-nine billion, four hundred eighty-two million, one hundred twenty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.848948212384 × 10¹³

Factors of 18489482123840

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2229

Divisors of 18489482123840

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 17 20 26 28 32 34 35 40 52 53 56 64 65 68 70 80 85 91 104 106 112 119 130 136 140 160 170 182 208 212 221 224 238 260 265 272 280 320 340 364 371 409 416 424 442 448 455 476 520 530 544 560 595 680 689 728 742 818 832 848 884 901 910 952 1040 1060 1088 1105 1120 1190 1360 1378 1456 1484 1547 1636 1696 1723 1768 1802 1820 1855 1904 2045 2080 2120 2210 2240 2380 2720 2756 2863 2912 2968 3094 3272 3392 3445 3446 3536 3604 3640 3710 3808 4090 4160 4240 4420 4505 4760 4823 5317 5440 5512 5726 5824 5936 6188 6307 6544 6890 6892 6953 7072 7208 7280 7420 7616 7735 8180 8480 8615 8840 9010 9520 9646 10634 11024 11452 11713 11872 12061 12376 12614 13088 13780 13784 13906 14144 14315 14416 14560 14840 15470 16360 16960 17230 17680 18020 19040 19292 21268 21677 22048 22399 22904 23426 23744 24115 24122 24752 25228 26176 26585 27560 27568 27812 28630 28832 29120 29291 29680 30940 31535 32720 34460 34765 35360 36040 37219 38080 38584 42536 43354 44096 44798 45808 46852 48230 48244 48671 49504 50456 53170 55120 55136 55624 57260 57664 58565 58582 59360 60305 61880 63070 65440 68920 69530 70720 72080 74438 77168 81991 85072 86708 89596 90389 91319 91616 93704 96460 96488 97342 99008 100912 106340 108385 110240 110272 111248 111995 114520 117130 117164 118720 120610 123760 126140 130880 137840 139060 144160 146455 148876 151739 154336 156793 163982 170144 173416 179192 180778 182638 183232 186095 187408 192920 192976 194684 201824 205037 212680 216770 220480 222496 223990 229040 234260 234328 241220 243355 247520 252280 275680 278120 281801 288320 292910 297752 303478 308672 313586 327964 340288 346832 358384 361556 365276 368509 372190 374816 380783 385840 385952 389368 403648 409955 410074 425360 433540 444992 447980 451945 456595 458080 468520 468656 482440 486710 495040 504560 551360 556240 563602 585820 595504 606956 627172 632723 639233 655928 693664 704707 716768 723112 730552 737018 744380 749632 758695 761566 771680 771904 778736 783965 819910 820148 850720 867080 895960 903890 913190 916160 937040 937312 964880 973420 1009120 1025185 1112480 1127204 1171640 1187147 1191008 1213912 1254344 1265446 1278466 1311856 1387328 1409005 1409414 1433536 1446224 1461104 1474036 1488760 1517390 1523132 1543360 1552423 1557472 1567930 1639820 1640296 1701440 1734160 1791920 1807780 1826380 1842545 1874080 1874624 1903915 1929760 1946840 1972607 2018240 2050370 2224960 2254408 2343280 2374294 2382016 2427824 2508688 2530892 2556932 2579563 2623712 2665481 2818010 2818828 2892448 2922208 2948072 2977520 3034780 3046264 3104846 3114944 3135860 3163615 3196165 3279640 3280592 3468320 3523535 3583840 3615560 3652760 3685090 3748160 3807830 3859520 3893680 3945214 4100740 4508816 4686560 4748588 4790617 4855648 4932949 5017376 5061784 5113864 5159126 5247424 5330962 5636020 5637656 5784896 5844416 5896144 5935735 5955040 6069560 6092528 6209692 6271720 6327230 6392330 6559280 6561184 6936640 7047070 7167680 7231120 7305520 7370180 7615660 7762115 7787360 7890428 8201480 8310029 9017632 9161191 9373120 9497176 9581234 9711296 9863035 9865898 10034752 10123568 10227728 10318252 10661924 10866961 11272040 11275312 11792288 11871470 11910080 11980019 12139120 12185056 12419384 12543440 12654460 12784660 12897815 13118560 13122368 13327405 14094140 14462240 14611040 14740360 15231320 15524230 15574720 15780856 16402960 16620058 18035264 18322382 18994352 19162468 19726070 19731796 20181499 20247136 20455456 20636504 21323848 21733922 22544080 22550624 23584576 23742940 23953085 23960038 24278240 24370112 24664745 24838768 25086880 25308920 25569320 25795630 26237120 26654810 28188280 28924480 29222080 29480720 30462640 31048460 31561712 32805920 33240116 33534319 36644764 37349471 37988704 38324936 39452140 39463592 40362998 40494272 40910912 41273008 41550145 42647696 43467844 45088160 45101248 45805955 47485880 47906170 47920076 48556480 49329490 49677536 50173760 50617840 51138640 51591260 53309620 54334805 56376560 58961440 59900095 60925280 62096920 63123424 64128337 65611840 66480232 67068638 73289528 74698942 75977408 76649872 78904280 78927184 80725996 82546016 83100290 83860133 85295392 86935688 90176320 91611910 94971760 95812340 95840152 98658980 99355072 100907495 101235680 102277280 103182520 106619240 108669610 112753120 117922880 119800190 121850560 124193840 126246848 128256674 132960464 134137276 141270493 146579056 149397884 153299744 155740247 157808560 157854368 161451992 165092032 166200580 167671595 167720266 170590784 173871376 183223820 186747355 189943520 191624680 191680304 197317960 201814990 202471360 204554560 206365040 213238480 217339220 225506240 239600380 248387680 256513348 261446297 265920928 268274552 282540986 293158112 298795768 306599488 311480494 315617120 315708736 320641685 322903984 332401160 335343190 335440532 347742752 366447640 373494710 379887040 383249360 383360608 394635920 403629980 412730080 419300665 426476960 434678440 479200760 485543123 496775360 513026696 522892594 531841856 536549104 565081972 586316224 597591536 622960988 631234240 634941007 641283370 645807968 664802320 670686380 670881064 695485504 706352465 732895280 746989420 766498720 766721216 778701235 789271840 807259960 825460160 838601330 852953920 869356880 958401520 971086246 1026053392 1045785188 1073098208 1090181729 1130163944 1195183072 1245921976 1269882014 1282566740 1291615936 1307231485 1329604640 1341372760 1341762128 1412704930 1465790560 1493978840 1532997440 1557402470 1578543680 1614519920 1677202660 1738713760 1916803040 1942172492 2052106784 2091570376 2146196416 2180363458 2260327888 2390366144 2427715615 2491843952 2539764028 2565133480 2614462970 2659209280 2682745520 2683524256 2825409860 2931581120 2987957680 3114804940 3174705035 3229039840 3354405320 3398801861 3477427520 3833606080 3884344984 4104213568 4183140752 4360726916 4444587049 4520655776 4855431230 4983687904 5079528056 5130266960 5228925940 5365491040 5367048512 5450908645 5650819720 5975915360 6229609880 6349410070 6458079680 6708810640 6797603722 7768689968 8254233091 8366281504 8721453832 8889174098 9041311552 9710862460 9967375808 10159056112 10260533920 10457851880 10730982080 10901817290 11301639440 11951830720 12459219760 12698820140 13417621280 13595207444 15537379936 16508466182 16732563008 16994009305 17442907664 17778348196 19421724920 20318112224 20521067840 20915703760 21803634580 22222935245 22603278880 24918439520 25397640280 26835242560 27190414888 31074759872 33016932364 33988018610 34885815328 35556696392 38843449840 40636224448 41271165455 41831407520 43607269160 44445870490 45206557760 49836879040 50795280560 54380829776 57779631637 66033864728 67976037220 69771630656 71113392784 77686899680 82542330910 83662815040 87214538320 88891740980 101590561120 108761659552 115559263274 132067729456 135952074440 142226785568 155373799360 165084661820 174429076640 177783481960 203181122240 217523319104 231118526548 264135458912 271904148880 284453571136 288898158185 330169323640 348858153280 355566963920 462237053096 528270917824 543808297760 577796316370 660338647280 711133927840 924474106192 1087616595520 1155592632740 1320677294560 1422267855680 1848948212384 2311185265480 2641354589120 3697896424768 4622370530960 9244741061920 18489482123840
• Sum of all divisors σ(n): 58635465477120
• Sum of proper divisors (its aliquot sum) s(n): 40145983353280
• 18489482123840 is an abundant number, because the sum of its proper divisors (40145983353280) is greater than itself. Its abundance is 21656501229440

Bases of 18489482123840

• Binary: 100001101000011101011000000111001101001000000₂
• Hexadecimal: 0x10D0EB039A40
• Base-36: 6JXY89SU8

Squares and roots of 18489482123840

• 18489482123840 squared (18489482123840²) is 341860949207798917096345600
• 18489482123840 cubed (18489482123840³) is 6320831909216572287166192130190639104000
• The square root of 18489482123840 is 4299939.7814202003
• The cube root of 18489482123840 is 26442.8492450015

Scales and comparisons

• 18,489,482,123,840 seconds is equal to 587,908 years, 17 weeks, 4 days, 16 hours, 37 minutes, 20 seconds.
• To count from 1 to 18,489,482,123,840 would take you about one million, four hundred sixty-nine thousand, seven hundred seventy years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 18489482123840 cubic inches would be around 2203.6 feet tall.

Recreational maths with 18489482123840

• 18489482123840 backwards is 04832128498481
• The number of decimal digits it has is: 14
• The sum of 18489482123840's digits is 62
• More coming soon!